--- product_id: 20401851 title: "Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release" price: "R1071" currency: ZAR in_stock: true reviews_count: 13 url: https://www.desertcart.co.za/products/20401851-zareba-t-post-pin-lock-insulators-for-electric-fences-black store_origin: ZA region: South Africa --- # Pin-lock for secure, easy release Fits standard 1.25/1.33 T-posts Supports 9-22 gauge steel & aluminum wire Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release **Price:** R1071 **Availability:** ✅ In Stock ## Summary > 🔗 Lock in your fence’s future with Zareba’s ultimate pin-lock power! ## Quick Answers - **What is this?** Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release - **How much does it cost?** R1071 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/20401851-zareba-t-post-pin-lock-insulators-for-electric-fences-black) ## Best For - Customers looking for quality international products ## Why This Product - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Bulk Value Pack:** Includes 25 premium insulators to keep your fencing project efficient and cost-effective - • **Versatile Wire Support:** Engineered for high-tensile steel, aluminum wire, polywire, and polyrope up to ¼-inch diameter - • **Effortless Wire Management:** Innovative pin-lock design allows quick wire release and reattachment—no tools needed - • **Durable & Weather-Resistant:** UV-stabilized black plastic outlasts yellow alternatives under harsh sun exposure - • **Universal T-Post Compatibility:** Snaps securely onto standard wood, metal, and T-posts without energy loss ## Overview The Zareba T-Post Pin-Lock Insulators are a robust, UV-resistant solution designed to securely fasten electrified wire to standard wood, metal, and T-posts. Compatible with a wide range of wire gauges and types, these insulators feature a patented pin-lock mechanism for quick, tool-free wire release. Sold in a convenient 25-pack, they offer long-lasting durability and superior performance, making them a top choice for professional-grade electric fencing. ## Description The Zareba Black Pin-Lock Wood and T-Post Insulator tightly fastens electrified wire to wood, metal and T-posts (1.25 or 1.33 T-posts) without losing energy through the post. The insulators are compatible with steel and aluminum wire. The IWTPLB-Z has a molded pin that holds wire tightly. The electric fence insulators are easy to use. When you're ready to release the wire, simply pull the pin. This bag includes 25 electric fence insulators. Review: Works well for rope and tape - Works well for rope and tape. Not for wire. Wire will eat through the plastic pin over time. Review: I highly recommend these for several reasons! - I have tried all sorts of different styles and brands of plastic electric fence insulators and these have held up far better than any others I have tried. Unlike these insulators, those made of yellow plastic break down and crack under under our intense Florida sun very quickly and are a waste of money in my opinion unless you just intend to use the fence for one season. These insulators also can be used on wood posts or T posts and with the latter they just snap on securely rather than wrap around with a piece of plastic which is where the others usually break first or where you need to screw them together which is a hassle and where that type usually breaks. These insulators also have a pin that can be removed which makes attaching or removing the wire very easy. They are slightly more expensive than some of the other insulators out there but in my opinion they are well worth the price and in the long run they actually cost less because they last longer. These are now the only insulators I buy and nearly all of the others I have tried are now in the trash. ## Features - FOR STANDARD T-POSTS: These Zareba pin-lock fence insulators tightly secure electrified wire to standard (1.25 or 1.33) wood, metal, t-posts - FOR STEEL AND ALUMINUM WIRE: For 9 gauge through 22 gauge high-tensile steel wire and aluminum wire, all polywire (both regular and heavy duty), and polyrope up to ¼-inch in diameter - SECURE GRIP: The insulators holds electric fencing wire tightly - PIN RELEASE: Easily release by pulling the pin - VALUE PACK: Each bag includes 25 pin-lock insulators ## Technical Specifications | Specification | Value | |---------------|-------| | Best Sellers Rank | #62,313 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #261 in Agricultural Fencing | | Customer Reviews | 4.4 out of 5 stars 203 Reviews | ## Images ![Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release - Image 1](https://m.media-amazon.com/images/I/81MnhfyaZIL.jpg) ![Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release - Image 2](https://m.media-amazon.com/images/I/81YSXhYy60L.jpg) ![Zareba T-Post Pin-Lock Insulators for Electric Fences - Black, 25 Pack, IWTPLB-Z - Includes 25 Insulators - Secure Hold, Easy to Release - Image 3](https://m.media-amazon.com/images/I/91MZ9A07Q+L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Works well for rope and tape *by B***B on April 6, 2026* Works well for rope and tape. Not for wire. Wire will eat through the plastic pin over time. ### ⭐⭐⭐⭐⭐ I highly recommend these for several reasons! *by S***Y on May 5, 2014* I have tried all sorts of different styles and brands of plastic electric fence insulators and these have held up far better than any others I have tried. Unlike these insulators, those made of yellow plastic break down and crack under under our intense Florida sun very quickly and are a waste of money in my opinion unless you just intend to use the fence for one season. These insulators also can be used on wood posts or T posts and with the latter they just snap on securely rather than wrap around with a piece of plastic which is where the others usually break first or where you need to screw them together which is a hassle and where that type usually breaks. These insulators also have a pin that can be removed which makes attaching or removing the wire very easy. They are slightly more expensive than some of the other insulators out there but in my opinion they are well worth the price and in the long run they actually cost less because they last longer. These are now the only insulators I buy and nearly all of the others I have tried are now in the trash. ### ⭐⭐⭐⭐ Fence insulators *by J***A on February 21, 2026* These are black plastic electric fence insulators that will clip to a 'T' post, or can be nailed or screwed to a wood post, the corner of a barn, or pretty much anything else you can run a nail or screw into. These are one of the few pin-lock insulators that have a large enough opening for twisted horse wire, or barbed wire (in between the barbs). The locking pin seems to be a little thicker than most, making me think it might be a little stronger than most. Works well, and the wire can be easily removed from the insulator by pulling the pin. The pin locks in pretty tight (which is a good thing) but may require you to use pliers or a screwdriver under the head to remove it. ## Frequently Bought Together - Zareba IWTPLB-Z Wood Post or T-Post Insulator,Black 25 Pack - Zareba ITPLB-Z Pin-lock T-Post Insulator, 25 per Bag,Black - Fence Shock Electric Fence Wire Strainer, 10PCS Heavy Duty Inline Wire Tensioner, Wire Ratchet Tensioner for Electric Fence, Farm Fence --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.za/products/20401851-zareba-t-post-pin-lock-insulators-for-electric-fences-black](https://www.desertcart.co.za/products/20401851-zareba-t-post-pin-lock-insulators-for-electric-fences-black) --- *Product available on Desertcart South Africa* *Store origin: ZA* *Last updated: 2026-09-30*